#include <iostream>
#include<string>
#include<fstream>
using std::cout;
using std::endl;
using std::string;
using std::ifstream;
void test0(){
    ifstream ifs;
    ifs.open("vector1.cpp");
    string word;
    while(getline(ifs,word)){
        cout<<word<<endl;
    }
    ifs.close();
}
int main()
{
    test0();

    return 0;
}

